BlueStacks puts the Android operating system on your desktop. BlueStacks is the first production software that allows you to use your favorite mobile apps on a Windows PC. You can download apps like Angry Birds Space, Temple Run, Evernote or Documents to Go directly into BlueStacks, or sync the apps from your phone using the BlueStacks Cloud Connect Android app. Basiclly this aplication is an Android emulator for PC.

Windroy is Android running with Windows kernel. It does not run by a simulator (such as VirtualBox), it's on real machine, so it's fast. It keeps full Android capabilities. You can run all Android apps, including 3D games.